Selective inhibition by mepacrine of the release of "rabbit aorta contracting substance" evoked by the administration of bradykinin.

Animals Aorta/drug effects Arachidonic Acids/pharmacology Bradykinin/pharmacology Guinea Pigs In Vitro Techniques Lung/drug effects,metabolism Muscle Contraction/drug effects Perfusion Phospholipases Prostaglandins/analysis Quinacrine/pharmacology Rabbits

Arachidonic Acids Prostaglandins Phospholipases Quinacrine Bradykinin